The least reactive elements on the periodic table are found in the group with helium at the top, which refers to the noble gases. Noble gases, such as helium, neon, and argon, have a full valence shell and are known for their lack of reactivity.
Which elements on the periodic table are the least reactive? (1 point)
Responses
the group with fluorine at the top
the group with fluorine at the top
the group with carbon at the top
the group with carbon at the top
the group with hydrogen at the top
the group with hydrogen at the top
the group with helium at the top
1 answer